REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT
 
                                                 April 1998
 
       Daily Water Temperatures - Degrees F (from CDEC)                Daily Average Release in cfs
 
                                                                        TCD Operation
                                                                        # of gates open             Spring
                                                                   Upr Mid Lwr Side  Spring          Creek  Red
               Balls Jellys  Bend    Red          Shasta  Shasta  Elev ElevElevElev  Creek  Keswick   DD   Bluff
 Date  Keswick Ferry  Ferry Bridge  Bluff        GeneratioOutlet  1000 900 800 750     PP   Release  Weir    DD
                            C. Point
   1    48.3   49.8   49.0   49.2   50.5            17619   8746    5   2   0   0      2869   27709     54     0
   2    48.3   49.9   49.5   50.1   50.1            17645   4267    5   2   0   0      1495   23795     38     0
   3    48.4   48.2   48.8   49.4   50.2            17933   2579    5   2   0   0       961   20352     75     0
   4    48.7          49.2   49.7   50.6            18190   2964    5   2   0   0      1314   20056     75     0
   5    48.7          49.8   50.2   51.2            13466      0    5   2   0   0      3789   16580    100     0
   6    48.9          49.7   50.5   51.7            11078      0    5   2   0   0      3236   14448    100     0
   7    49.0          50.7   51.2   52.3            10553      0    5   1   0   0      3030   12672     88     0
   8    49.1          50.9   51.8   52.8             7314      0    5   1   0   0      3240   10242     75     0
   9    49.2          51.1   51.2   52.1             6707      0    5   1   0   0      2914   10158     43     0
  10    49.1   51.1   52.0   51.3   52.1             6329      0    5   1   0   0      2428    8754     43     0
  11    49.2   51.4   52.5   51.8   52.6             4002      0    5   1   0   0      4041    7610     75     0
  12    49.0   50.3   51.6   51.2   52.2             2692      0    5   1   0   0      4047    7100     75     0
  13    49.1   50.1   50.9   50.5   51.1             2172      0    5   1   0   0      3744    6229     75     0
  14    49.0   50.7   51.4   50.9   51.6             1981      0    5   1   0   0      4135    6009     50     0
  15    49.1   51.4   52.1   51.5   52.6             1594      0    5   0   0   0      4094    6015     25     0
  16    49.2   52.3   53.5   53.4   53.5             1853      0    5   0   0   0      4033    6011     25     0
  17    49.2   52.8   54.2   53.8   54.5             1439      0    5   0   0   0      3736    6009     25     0
  18    49.7   52.9   54.7   54.6   55.1             5617      0    5   0   0   0      3022    8749     25    77
  19    50.6   53.2   54.9   54.5   55.1             8050      0    5   0   0   0      2418    9993     25    75
  20    50.6   53.7   55.7   55.4   56.1             5229      0    5   0   0   0      4014    9957     25    76
  21    50.6   53.9   56.0   55.8   56.4             6748      0    5   0   0   0      3929   10016     50   114
  22    51.0   53.8   56.0   55.9   56.5             6504      0    5   1   0   0      3447   10004     25   114
  23    50.6   53.0   55.1   55.0   55.4             6165      0    5   0   0   0      3916   10001     25   168
  24    49.7   53.1   54.4   54.0   54.4             5608      0    5   1   0   0      4070   10032     25   214
  25    49.8   52.2   53.9   53.7   54.4             5685      0    5   1   0   0      4072   10014     25   231
  26    50.7   53.1   54.7   54.0   54.5             5714      0    5   1   0   0      4067    9979     25    79
  27    51.2   54.2   56.1   55.6   56.1             5719      0    5   1   0   0      4059    9988     25    46
  28    50.8   54.4   56.6   56.4   57.1             5991      0    5   1   0   0      3914   10269     25   236
  29    50.6   54.2   56.6   56.4   57.2             6766      0    5   1   0   0      4041   10512     25   235
  30    50.7   54.1   56.5   56.4   57.3             6601      0    5   1   0   0      3808   10771     18   244
 
 
 Avg    49.6   52.2   52.9   52.8   53.6
  Tmp                                     Tot - a  442249  36806                     202085  674457   2745  3787
                                          Tot - c  222964  18556                     101883  340034   1384  1909
                                          Avg - c    7432    619                       3396   11334     46    64
Balls Ferry - out of service April 4 - 9, 1998
Cross Channel Gate Operations:
Closed (11/25/97)
 
 
 
 
 
 
 
G:\123\esa_reports\Esa98\sacapr98.wk4